1016291328 has 112 divisors (see below), whose sum is σ = 2919319536. Its totient is φ = 312606720.

The previous prime is 1016291299. The next prime is 1016291333. The reversal of 1016291328 is 8231926101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317898 + ... + 321078.

It is an arithmetic number, because the mean of its divisors is an integer number (26065353).

Almost surely, 2^1016291328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016291328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459659768).

1016291328 is an abundant number, since it is smaller than the sum of its proper divisors (1903028208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016291328 is an equidigital number, since it uses as much as digits as its factorization.

1016291328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1016291328 is about 31879.3244595929. The cubic root of 1016291328 is about 1005.4012169981.

The spelling of 1016291328 in words is "one billion, sixteen million, two hundred ninety-one thousand, three hundred twenty-eight".